See what the HTML actually contains.
Review tables, images, links, headings, paragraphs and styling so you can understand the structure being prepared for email.
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Email HTML Inspector
Inspect email HTML structure, images, styling and selected compatibility signals privately in your browser before sending.
EMAIL HTML
Browser-localPaste the HTML you are preparing to send.
Review deterministic structural and compatibility signals before testing the message in real email clients.
Private by design. Parsing and structural analysis run locally in this browser.
Ready to inspect your email HTML.
Paste HTML above to review structure, images, links, styling and selected compatibility risks without uploading the message.
Spot markup worth testing carefully.
Scripts, forms, iframes, embedded media, SVG and relative image paths can behave inconsistently across mailbox clients.
Your email HTML stays in the browser.
InboxAI performs this structural analysis locally. Your pasted markup does not need to be uploaded to a diagnostic service.
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Email-client rendering still needs real testing
This inspector does not emulate Gmail, Outlook, Apple Mail or every recipient device. Use the findings as preparation evidence and test important templates in the environments that matter to your audience.